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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 12539504 B1

PDFFull Text
Date of Patent:
Feb. 03, 2026

Filed:

Oct. 23, 2020

Particle, method for producing particle, affinity particle, and reagent and kit including the same

Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Sakae Suda, Kanagawa, JP;

Kazumichi Nakahama, Tokyo, JP;

Fumio Yamauchi, Kanagawa, JP;

Kengo Kanazaki, Kanagawa, JP;

Assignee:

Canon Kabushiki Kaisha, Tokyo, JP;

Attorney:

Canon U.S.A., Inc. IP Division

Primary Examiner:

Shafiqul Haq

Assistant Examiner:

Nam P Nguyen

Int. Cl.
CPC ...
G01N 33/531 (2006.01); B01J 20/26 (2006.01); B01J 20/28 (2006.01); C08F 2/22 (2006.01); C08F 8/34 (2006.01); C08F 212/36 (2006.01); C08F 220/14 (2006.01); C08F 220/32 (2006.01); C08F 265/06 (2006.01); C08K 5/315 (2006.01); G01N 33/547 (2006.01);
U.S. Cl.
CPC ...
B01J 20/265 (2013.01); B01J 20/28016 (2013.01); C08F 2/22 (2013.01); C08F 8/34 (2013.01); C08F 212/36 (2013.01); C08F 220/14 (2013.01); C08F 220/325 (2020.02); C08K 5/315 (2013.01); G01N 33/547 (2013.01);
Abstract

A particle includes a copolymer including a repeating unit A having, in a side chain, a sulfide group or a secondary amine, and three or more hydroxy groups, and a repeating unit B having, in a side chain, at least one reactive functional group for binding a ligand, in which nonspecific adsorption is suppressed.

Find Patent Forward Citations

Suda, Sakae. (2026). Particle, method for producing particle, affinity particle, and reagent and kit including the same (U.S. Patent No. 12539504). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12539504

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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